113 lines
4.0 KiB
Java
113 lines
4.0 KiB
Java
/******************************************************************************
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* Copyright (c) 2002 - 2014 IBM Corporation.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* IBM Corporation - initial API and implementation
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*****************************************************************************/
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package com.ibm.wala.examples.analysis.dataflow;
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import java.io.IOException;
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import junit.framework.Assert;
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import com.ibm.wala.classLoader.IClass;
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import com.ibm.wala.core.tests.callGraph.CallGraphTestUtil;
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import com.ibm.wala.core.tests.util.TestConstants;
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import com.ibm.wala.dataflow.IFDS.ISupergraph;
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import com.ibm.wala.dataflow.IFDS.TabulationResult;
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import com.ibm.wala.ipa.callgraph.AnalysisCache;
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import com.ibm.wala.ipa.callgraph.AnalysisOptions;
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import com.ibm.wala.ipa.callgraph.AnalysisScope;
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import com.ibm.wala.ipa.callgraph.CGNode;
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import com.ibm.wala.ipa.callgraph.CallGraph;
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import com.ibm.wala.ipa.callgraph.CallGraphBuilder;
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import com.ibm.wala.ipa.callgraph.CallGraphBuilderCancelException;
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import com.ibm.wala.ipa.callgraph.Entrypoint;
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import com.ibm.wala.ipa.callgraph.impl.Util;
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import com.ibm.wala.ipa.cfg.BasicBlockInContext;
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import com.ibm.wala.ipa.cha.ClassHierarchy;
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import com.ibm.wala.ipa.cha.ClassHierarchyException;
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import com.ibm.wala.ipa.cha.IClassHierarchy;
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import com.ibm.wala.ssa.analysis.IExplodedBasicBlock;
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import com.ibm.wala.util.collections.Pair;
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import com.ibm.wala.util.config.AnalysisScopeReader;
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import com.ibm.wala.util.intset.IntIterator;
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import com.ibm.wala.util.intset.IntSet;
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import com.ibm.wala.util.io.FileProvider;
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public class InitializerTest {
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/**
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* @param args
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*/
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public static void main(String[] args) {
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AnalysisScope scope = null;
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try {
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scope = AnalysisScopeReader.readJavaScope(TestConstants.WALA_TESTDATA,
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(new FileProvider()).getFile("J2SEClassHierarchyExclusions.txt"), InitializerTest.class.getClassLoader());
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} catch (IOException e1) {
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// TODO Auto-generated catch block
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e1.printStackTrace();
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}
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IClassHierarchy cha = null;
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try {
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cha = ClassHierarchy.make(scope);
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} catch (ClassHierarchyException e) {
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e.printStackTrace();
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}
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Iterable<Entrypoint> entrypoints = com.ibm.wala.ipa.callgraph.impl.Util.makeMainEntrypoints(scope, cha, "LstaticInit/TestStaticInit");
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AnalysisOptions options = CallGraphTestUtil.makeAnalysisOptions(scope, entrypoints);
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CallGraphBuilder builder = Util.makeZeroOneCFABuilder(options, new AnalysisCache(), cha, scope);
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CallGraph cg = null;
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try {
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cg = builder.makeCallGraph(options, null);
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} catch (IllegalArgumentException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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} catch (CallGraphBuilderCancelException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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System.out.println("Start");
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AnalysisCache cache = new AnalysisCache();
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StaticInitializer reachingDefs = new StaticInitializer(cg, cache);
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TabulationResult<BasicBlockInContext<IExplodedBasicBlock>, CGNode, IClass> result = reachingDefs.analyze();
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ISupergraph<BasicBlockInContext<IExplodedBasicBlock>, CGNode> supergraph = reachingDefs.getSupergraph();
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for (BasicBlockInContext<IExplodedBasicBlock> bb : supergraph) {
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if (bb.getNode().toString().contains("doNothing")) {
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// System.out.println("Do!");
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IExplodedBasicBlock delegate = bb.getDelegate();
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if (delegate.getNumber() == 4) {
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IntSet solution = result.getResult(bb);
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IntIterator intIterator = solution.intIterator();
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while (intIterator.hasNext()) {
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int next = intIterator.next();
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System.out.println(reachingDefs.getDomain().getMappedObject(next));
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}
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Assert.assertEquals(3, solution.size());
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}
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}
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}
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System.out.println("End");
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}
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}
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